<classes>
  <class name="Invoice" assembly="TestCDefSolution.BO" table="tbInvoice" displayName="Invoice">
    <property name="InvoiceID" databaseField="InvoiceIDDBColName" displayName="Invoice ID Display Name" type="datetime" 
	description="Prop Invoice ID Description" readWriteRule="ReadOnly"/>
    <primaryKey>
      <prop name="InvoiceID" />
    </primaryKey>
  </class>
</classes>